Optimal design of double-row tapered roller bearings based on INSIGHT

Optimal design of double-row tapered roller bearings based on INSIGHT

Tapered roller bearings can withstand large radial forces, axial forces and bending moments, and are widely used in machine tool spindles, automobile front and rear wheels...
The difference between titanium carbide and titanium nitride coating

The difference between titanium carbide and titanium nitride coating

Titanium plating is generally used to improve the wear resistance of the surface of the object. For example, the taps and drills used in high-speed machining centers can b...
The role of organic molybdenum in lubricating oil

The role of organic molybdenum in lubricating oil

With the progress and development of society, people pay more and more attention to the protection of the environment and the improvement of energy efficiency, which promo...

South Korea's Mask Imports Increased Significantly In March, With Over 60% Coming From China

News69Days Ago (04-02)
With the spread of the new crown pneumonia epidemic, the South Korean government designated masks as the target of rapid clearance. As a result, the number of South Korean...